Side Arm Heat Exchanger

You are buying a 48 inch side arm heat exchanger - 3/4 inch hook up for the domestic side and 1 inch hook up for the wood stove side. Will work on any size hot water heater. The inner copper tube has groves like a bolt so the water swirls and the is the best type to buy. It cones unsoldered for ease of installation

- side arm heat exchangers will clog less than a plate heat exchanger.
- side arms are not sweated so it allows for easier installation in your specific application.